[INFO] cloning repository https://github.com/is8ac/bnn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/is8ac/bnn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fis8ac%2Fbnn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fis8ac%2Fbnn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7996409b506d7445007b9b499229bbc37aa5df78
[INFO] documenting is8ac/bnn against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fis8ac%2Fbnn" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/is8ac/bnn on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/is8ac/bnn
[INFO] finished tweaking git repo https://github.com/is8ac/bnn
[INFO] tweaked toml for git repo https://github.com/is8ac/bnn written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/is8ac/bnn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b7baef9672caad38ec080b97111775117544c42249cf705f53a7660c29688bb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5b7baef9672caad38ec080b97111775117544c42249cf705f53a7660c29688bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b7baef9672caad38ec080b97111775117544c42249cf705f53a7660c29688bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b7baef9672caad38ec080b97111775117544c42249cf705f53a7660c29688bb", kill_on_drop: false }`
[INFO] [stdout] 5b7baef9672caad38ec080b97111775117544c42249cf705f53a7660c29688bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c337bd593c0a379ee6809175ce5cfb30709f08ea17a460237a15b2b065442d87
[INFO] running `Command { std: "docker" "start" "-a" "c337bd593c0a379ee6809175ce5cfb30709f08ea17a460237a15b2b065442d87", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling standback v0.2.9
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]     Checking rand_hc v0.2.0
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking time-macros v0.1.0
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking bnn v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting bnn v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::count::IncrementCounters`
[INFO] [stdout]  --> src/image2d.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::count::IncrementCounters;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Merge`, `ZipMap`
[INFO] [stdout]  --> src/image2d.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::shape::{Element, Merge, Shape, ZipMap};
[INFO] [stdout]   |                             ^^^^^         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/image2d.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hash`, `Hasher`
[INFO] [stdout]  --> src/image2d.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `bnn`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name bnn src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-f03b78074d33c66a.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-3ae9b50b48dab7e9.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-b7630b4c4e1ae38e.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-832bec7160c825c6.rmeta --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-5918b158aa7a7a5c.rmeta --extern rand_hc=/opt/rustwide/target/debug/deps/librand_hc-6cf459dff1d56b22.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-e4d47e73fa401f3a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-a98d748777584822.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-7eeb3b118ee13023.rmeta --cap-lints=warn --crate-version 0.2.0` (exit code: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the trait bound `bool: shape::Element<<B as bits::BitArray>::BitShape>` is not satisfied
[INFO] [stdout]   --> src/bits.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Self::Weights: WeightArray<Self, Bits = B>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `shape::Element<<B as bits::BitArray>::BitShape>` is not implemented for `bool`
[INFO] [stdout] ...
[INFO] [stdout] 40 | pub trait WeightArray<W>
[INFO] [stdout]    |           ----------- required by a bound in this
[INFO] [stdout] 41 | where
[INFO] [stdout] 42 |     bool: Element<<Self::Bits as BitArray>::BitShape>,
[INFO] [stdout]    |           ------------------------------------------- required by this bound in `bits::WeightArray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Self: std::marker::Copy` is not satisfied
[INFO] [stdout]   --> src/bits.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Self::Weights: WeightArray<Self, Bits = B>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Self`
[INFO] [stdout] ...
[INFO] [stdout] 40 | pub trait WeightArray<W>
[INFO] [stdout]    |           ----------- required by a bound in this
[INFO] [stdout] ...
[INFO] [stdout] 43 |     W: Copy + Weight<Self::Bits>,
[INFO] [stdout]    |        ---- required by this bound in `bits::WeightArray`
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Weight: std::marker::Copy<B>
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `B: bits::BitPack` is not satisfied
[INFO] [stdout]   --> src/bits.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Self::Weights: WeightArray<Self, Bits = B>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `bits::BitPack` is not implemented for `B`
[INFO] [stdout] ...
[INFO] [stdout] 40 | pub trait WeightArray<W>
[INFO] [stdout]    |           ----------- required by a bound in this
[INFO] [stdout] ...
[INFO] [stdout] 45 |     Self::Bits: BitArray + BitPack + Copy,
[INFO] [stdout]    |                            ------- required by this bound in `bits::WeightArray`
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 17 |     B: BitArray + bits::BitPack,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `B: std::marker::Copy` is not satisfied
[INFO] [stdout]   --> src/bits.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Self::Weights: WeightArray<Self, Bits = B>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `B`
[INFO] [stdout] ...
[INFO] [stdout] 40 | pub trait WeightArray<W>
[INFO] [stdout]    |           ----------- required by a bound in this
[INFO] [stdout] ...
[INFO] [stdout] 45 |     Self::Bits: BitArray + BitPack + Copy,
[INFO] [stdout]    |                                      ---- required by this bound in `bits::WeightArray`
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 17 |     B: BitArray + std::marker::Copy,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<B as bits::BitArray>::BitShape: shape::IndexMap<bool, ()>` is not satisfied
[INFO] [stdout]   --> src/bits.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Self::Weights: WeightArray<Self, Bits = B>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `shape::IndexMap<bool, ()>` is not implemented for `<B as bits::BitArray>::BitShape`
[INFO] [stdout] ...
[INFO] [stdout] 40 | pub trait WeightArray<W>
[INFO] [stdout]    |           ----------- required by a bound in this
[INFO] [stdout] ...
[INFO] [stdout] 46 |     <Self::Bits as BitArray>::BitShape: IndexMap<bool, ()> + Shape,
[INFO] [stdout]    |                                         ------------------ required by this bound in `bits::WeightArray`
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Self::Weights: WeightArray<Self, Bits = B>, <B as bits::BitArray>::BitShape: shape::IndexMap<bool, ()>
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u32: shape::Element<<Self as bits::Weight<B>>::StatesShape>` is not satisfied
[INFO] [stdout]   --> src/bits.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Self::Weights: WeightArray<Self, Bits = B>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `shape::Element<<Self as bits::Weight<B>>::StatesShape>` is not implemented for `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `B: bits::BitPack` is not satisfied
[INFO] [stdout]   --> src/bits.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray> Weight<B> for bool {
[INFO] [stdout]    |                   ^^^^^^^^^ the trait `bits::BitPack` is not implemented for `B`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `bits::WeightArray<bool>` for `B`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray + bits::BitPack> Weight<B> for bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `B: bits::BitMap` is not satisfied
[INFO] [stdout]   --> src/bits.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray> Weight<B> for bool {
[INFO] [stdout]    |                   ^^^^^^^^^ the trait `bits::BitMap` is not implemented for `B`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `bits::WeightArray<bool>` for `B`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray + bits::BitMap> Weight<B> for bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `B: bits::Distance` is not satisfied
[INFO] [stdout]   --> src/bits.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray> Weight<B> for bool {
[INFO] [stdout]    |                   ^^^^^^^^^ the trait `bits::Distance` is not implemented for `B`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `bits::WeightArray<bool>` for `B`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray + bits::Distance> Weight<B> for bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `B: std::marker::Copy` is not satisfied
[INFO] [stdout]   --> src/bits.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray> Weight<B> for bool {
[INFO] [stdout]    |                   ^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `B`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `bits::WeightArray<bool>` for `B`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray + std::marker::Copy> Weight<B> for bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `B: shape::LongDefault` is not satisfied
[INFO] [stdout]   --> src/bits.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray> Weight<B> for bool {
[INFO] [stdout]    |                   ^^^^^^^^^ the trait `shape::LongDefault` is not implemented for `B`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `bits::WeightArray<bool>` for `B`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray + shape::LongDefault> Weight<B> for bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<B as bits::BitArray>::BitShape: shape::IndexMap<bool, ()>` is not satisfied
[INFO] [stdout]   --> src/bits.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray> Weight<B> for bool {
[INFO] [stdout]    |                   ^^^^^^^^^ the trait `shape::IndexMap<bool, ()>` is not implemented for `<B as bits::BitArray>::BitShape`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `bits::WeightArray<bool>` for `B`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray> Weight<B> for bool where <B as bits::BitArray>::BitShape: shape::IndexMap<bool, ()> {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `bool: shape::Element<<B as bits::BitArray>::BitShape>` is not satisfied
[INFO] [stdout]   --> src/bits.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray> Weight<B> for bool {
[INFO] [stdout]    |                   ^^^^^^^^^ the trait `shape::Element<<B as bits::BitArray>::BitShape>` is not implemented for `bool`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `bits::WeightArray<bool>` for `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `[u32; 2]: shape::Element<<B as bits::BitArray>::BitShape>` is not satisfied
[INFO] [stdout]   --> src/bits.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<B: BitArray> Weight<B> for bool {
[INFO] [stdout]    |                   ^^^^^^^^^ the trait `shape::Element<<B as bits::BitArray>::BitShape>` is not implemented for `[u32; 2]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `bits::WeightArray<bool>` for `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `(<B as bits::BitArray>::TritArrayType, u32): bits::WeightArray<std::option::Option<bool>>` is not satisfied
[INFO] [stdout]   --> src/bits.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Weight<B>
[INFO] [stdout]    |           ------ required by a bound in this
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Self::Weights: WeightArray<Self, Bits = B>,
[INFO] [stdout]    |                    --------------------------- required by this bound in `bits::Weight`
[INFO] [stdout] ...
[INFO] [stdout] 34 |     type Weights = (B::TritArrayType, u32);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^ the trait `bits::WeightArray<std::option::Option<bool>>` is not implemented for `(<B as bits::BitArray>::TritArrayType, u32)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c337bd593c0a379ee6809175ce5cfb30709f08ea17a460237a15b2b065442d87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c337bd593c0a379ee6809175ce5cfb30709f08ea17a460237a15b2b065442d87", kill_on_drop: false }`
[INFO] [stdout] c337bd593c0a379ee6809175ce5cfb30709f08ea17a460237a15b2b065442d87
